Physics If the length of a simple pendulum is halved then its period of oscillation is Increased by a factor 2 Doubled Decreased by a factor 2 Halved Increased by a factor 2 Doubled Decreased by a factor 2 Halved ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Covalent attraction Vander waals forces Dipole interaction Hydrogen bond formation Covalent attraction Vander waals forces Dipole interaction Hydrogen bond formation ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 7 5 3 6 7 5 3 6 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Para/sec Metre/sec Parsec Sec Para/sec Metre/sec Parsec Sec ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are None of these Positively charged particles Neutral particles Negatively charged particles None of these Positively charged particles Neutral particles Negatively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 20 minutes 2 hours 20 minutes 3.7 hours You cannot hear the sound of explosion 20 minutes 2 hours 20 minutes 3.7 hours You cannot hear the sound of explosion ANSWER DOWNLOAD EXAMIANS APP